package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

/**
 * @author ：lintao
 * @date ：Created in 2020/12/3
 * @description ：会员管理
 * @version: 1.0
 */
@RestController
@RequestMapping("/member")
public class MemberController {

    @Reference
    private MemberService memberService;

    @Autowired
    private JedisPool jedisPool;

    // 使用手机号和验证码快速登录
    @RequestMapping("/login")
    public Result login(HttpServletResponse response, @RequestBody Map map){
        String telephone = (String) map.get("telephone");
        String validateCode = (String) map.get("validateCode");
        //从redis中获取缓存的验证码
        Jedis jedis = jedisPool.getResource();
        String codeRedis = jedis.get(telephone + RedisConstant.SENDTYPE_LOGIN);
        if (codeRedis == null || !validateCode.equals(codeRedis)){
            jedis.close();
            // 验证码输入错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }
        // 验证码输入正确
        // 判断当前登录用户是否是会员
        Member member = memberService.findByTelephone(telephone);
        if (member == null){
            // 不是会员，自动完成注册
            member = new Member();
            member.setPhoneNumber(telephone);
            member.setRegTime(new Date());
            memberService.add(member);
        }
        // 登录成功
        // 写入Cookie，跟踪用户
        Cookie cookie = new Cookie("login_member_telephone",telephone);
        cookie.setPath("/"); // 路径
        cookie.setMaxAge(60*60*24*30);  // 有效期30天
        response.addCookie(cookie);
        // 保存会员信息到redis
        String json = JSON.toJSON(member).toString();
        jedis.setex(telephone,60*30,json);
        jedis.close();
        return new Result(true,MessageConstant.LOGIN_SUCCESS);
    }

}
